List of top Chemistry Questions asked in VITEEE

Hoffmann bromamide degradation reaction is shown by which of the following?
Hoffmann bromamide
The strongest acid among the following is:
Lanthanoid which has the smallest size in \( +3 \) state is:
The reaction 
Gattermann-Koch reaction
Intermolecular forces in nylon-6, 6 are:
The wavelength (in cm) of the second line in the Lyman series of the hydrogen atomic spectrum is (Rydberg constant \( R \, \text{cm}^{-1})\).
Polarizability of halide ions increases in the order:
\(PCl_{5}\) is dissociating 50% at 250°C at a total pressure of \( P \) atm. If the equilibrium constant is \( K_p \), then which of the following relation is numerically correct?
Which of the following statements is false?
How many electrons are involved in the following redox reaction? \[ \text{Cr}_2\text{O}_7^{2-} + \text{Fe}^{2+} + \text{C}_2\text{O}_4^{2-} \rightarrow \text{Cr}^{3+} + \text{Fe}^{3+} + \text{CO}_2 \quad (\text{Unbalanced}) \] 
 
The IUPAC name for
1-chloro-4-methyl-2-nitrobenzene
The decreasing order of reactivity towards dehydrohalogenation (\(E_1\)) reaction of the following compounds is: 
decreasing order
 
At 25°C and 1 atm pressure, the enthalpy of combustion of benzene (l) and acetylene (g) are \(3268 \, \text{kJ mol}^{-1}\) and \(1300 \, \text{kJ mol}^{-1}\), respectively. The change in enthalpy for the reaction 
the enthalpyis
For which one of the following sets of four quantum numbers, an electron will have the highest energy? 
quantum numbers
Using VSEPR theory, predict the species which has square pyramidal shape.
Which of the following relation is not correct?
100 mL of 0.04 N HCl aqueous solution is mixed with 100 mL of 0.02 N NaOH solution. The pH of the resulting solution is:
Which of the following tests is positive for the given compound [A]? 
tests is positive
The value of van't Hoff factors for KCl, NaCl and \( K_2SO_4 \) respectively are ......
A first order reaction is half completed in 45 minutes. How long does it need for 99.9% of the reaction to be completed?
Which of the following arrangements does not represent the correct order of the property stated against it?
The number of hydrogen bonds formed by a water molecule at normal conditions is:
Element not showing variable oxidation state is:
The acidic, basic and amphoteric oxides, respectively, are:
Which of the following acids is a vitamin?